How to Impute Missing Ratings?: Claims, Solution, and Its Application to Collaborative Filtering.
Youngnam LeeSang-Wook KimSunju ParkXing XiePublished in: WWW (2018)
Keyphrases
- collaborative filtering
- recommender systems
- missing values
- user preferences
- optimal solution
- matrix factorization
- making recommendations
- missing data
- recommendation algorithms
- recommendation systems
- data sparsity
- integer programming
- user profiles
- transfer learning
- cold start problem
- user ratings
- rating prediction
- pearson correlation coefficient
- data sets
- netflix prize
- personalized recommendation
- data points
- learning algorithm
- genetic algorithm
- neural network